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Patent Searching and Data


Title:
MOTORCYCLE
Document Type and Number:
Japanese Patent JP2013217338
Kind Code:
A
Abstract:

To provide a motorcycle capable of improving engine output, or capable of improving fuel efficiency, while securing ease to get on and off of a rider.

When viewed from a vehicle side, a recessed part is formed in the rear of a head pipe, in front of a seat and above a main frame. A lower connecting port 44a connected to a first intake pipe 42 is arranged in a lower end part of a throttle body 44, and an upper connecting port 44b connected to a second intake pipe 46 is arranged in an upper end part of the throttle body 44. When viewed from above a vehicle, at least a part of the upper connecting port 44b, at least a part of the lower connecting port 44a and at least a part of an intake port 25 are arranged so as to overlap with each other. An injector 50 is installed in a front part of the throttle body 44.


Inventors:
YAZAKI KATSUYA
NOGI SADAO
Application Number:
JP2012090257A
Publication Date:
October 24, 2013
Filing Date:
April 11, 2012
Export Citation:
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Assignee:
YAMAHA MOTOR CO LTD
International Classes:
F02M69/00; B62J99/00; B62K11/00; F02M69/04
Attorney, Agent or Firm:
Takashi Goto